201000202022222 has 32 divisors (see below), whose sum is σ = 308404077098112. Its totient is φ = 98205692857344.

The previous prime is 201000202022177. The next prime is 201000202022239. The reversal of 201000202022222 is 222220202000102.

It is a self number, because there is not a number n which added to its sum of digits gives 201000202022222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310631528 + ... + 311277924.

It is an arithmetic number, because the mean of its divisors is an integer number (9637627409316).

Almost surely, 2^{201000202022222} is an apocalyptic number.

201000202022222 is a deficient number, since it is larger than the sum of its proper divisors (107403875075890).

201000202022222 is a wasteful number, since it uses less digits than its factorization.

201000202022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651692.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 201000202022222 its reverse (222220202000102), we get a palindrome (423220404022324).

The spelling of 201000202022222 in words is "two hundred one trillion, two hundred two million, twenty-two thousand, two hundred twenty-two".